NEC LT170 User Manual
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NEC LT170 User Manual

Portable projector
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Summary of Contents for NEC LT170

  • Page 1 LT170 Portable Projector User’s Manual...

  • Page 2: Important Information

    IMPORTANT INFORMATION Safety Cautions Precautions Please read this manual carefully before using your NEC LT170 Projec- tor and keep the manual handy for future reference. Your serial number is located on the bottom of your projector. Record it here: CAUTION To turn off main power, be sure to remove the plug from power outlet.

  • Page 3: What's In The Box

    Do not insert any metal objects such as a wire or screwdriver into your projector. If something should fall into your projector, disconnect it immediately and have the object removed by a qualified NEC ser- vice personnel. 3. Do not place any liquids on top of your projector.

  • Page 4: Table Of Contents

    Remote Control Precautions ... E-9 Operating Range for Wireless Remote Control ... E-9 INSTALLATION AND CONNECTIONS ... E-10 Setting Up the Screen and the Projector ... E-10 Selecting a Location ... E-10 Throw Distance and Screen Size ... E-11 Making Connections ... E-12 Connecting Your PC or Macintosh Computer ...

  • Page 5: Introduction

    Congratulations on Your Purchase of The LT170 Projector The LT170 is one of the very best projectors available today. The LT170 enables you to project precise images up to 200 inches (measured diagonally) from your PC or Macintosh computer (desktop or notebook), VCR, DVD player, document camera, or a laser disc player.

  • Page 6: Part Names Of The Projector

    INTRODUCTION Part Names of the Projector Zoom Ring Focus Ring Remote Sensor Lens Lens Shutter Lever Opens or closes the lens shutter. Adjustable Tilt Foot Lamp Cover Lamp Cover Screw Ventilation (outlet) * This security slot supports the MicroSaver trademarked and owned by Kensington Microware Inc.

  • Page 7: Top Features

    Use this button to turn the power on and off when the main power is supplied and the projector is in standby mode. To turn on the projector, press and hold this button for a minimum of two seconds. To turn off the projector, press this button twice.

  • Page 8: Part Names Of The Remote Control

    2. POWER ON Button When the main power is supplied, you can use this button to turn your projector on. NOTE: To turn on the projector, press and hold the POWER ON button for a minimum of two seconds. 3. POWER OFF Button You can use this button to turn your projector off.

  • Page 9: Battery Installation

    22 feet/7 m and within a 60-degree angle of the remote sensor on the projector cabinet. • The projector will not respond if there are objects between the remote control and the sensor, or if strong light falls on the sensor. Weak bat- teries will also prevent the remote control from properly operating the projector.

  • Page 10: Installation And Connections

    The further your projector is from the screen or wall, the larger the image. The minimum size the image can be is approximately 30" (0.76 m) measured diagonally when the projector is roughly 44.5 inches (1.1 m) from the wall or screen. The largest the image can be is 200" (5.0 m) when the projector is about 305.5 inches (7.8 m) from the wall or screen.

  • Page 11: Throw Distance And Screen Size

    INSTALLATION AND CONNECTIONS Throw Distance and Screen Size The following shows the proper relative positions of the projector and screen. Refer to the table to determine the position of installation. Distance Chart Screen Width Screen Height Throw Angle ( )

  • Page 12: Making Connections

    Making Connections NOTE: When using with a notebook PC, be sure to connect between the projector and the notebook PC before turning on the power to the notebook PC. In most cases signal cannot be output from RGB output unless the notebook PC is turned on after connecting with the projector.

  • Page 13: To Connect Scart Output (Rgb

    SCART is a standard European audio-visual connector for TVs, VCRs and DVD players. It is also referred to as Euro-connector. NOTE: The ADP-SC1 SCART adapter is obtainable from your NEC dealer in Eu- rope. Contact your NEC dealer in Europe for more information.

  • Page 14: Connecting Your Dvd Player

    Audio Equipment AUDIO IN You can connect your projector to a DVD player with component output or Video output. To do so, simply: 1. Turn off the power to your projector and DVD player. 2. If your DVD player has the component video (Y,Cb,Cr) output, use a commercially available component video cable (RCA 3) and the optional 15- pin-to-RCA (female) 3 cable to connect your DVD player to the COMPUTER input connector on the projector.

  • Page 15: Connecting Your Vcr Or Laser Disc Player

    2. Connect one end of your RCA cable to the video output connector on the back of your VCR or laser disc player, connect the other end to the Video input on your projector. Use an audio cable (not supplied) to connect the audio from your VCR or laser disc player to your audio equipment (if your VCR or laser disc player has this capability).

  • Page 16: Attaching The Projector To A Tripod

    (3) screws. Use the supplied flat-blade screw- driver. 1. Turn the projector upside down. Place the projector on a soft cloth so as not to scratch the cabinet surface. 2. Attach the supplied tripod adapter to the bottom of the projector.

  • Page 17: Connecting The Supplied Power Cable

    Connect the supplied power cable to the projector. First connect the supplied power cable's two-pin plug to the AC IN of the projector, and then connect the other plug of the supplied power cable in the wall outlet. V ID...

  • Page 18: Projecting An Image (Basic Operation

    STATUS POWER ON/STAND BY NOTE: To turn the projector on by plugging in the power cable, use the menu and enable the “Auto Start” feature. (See page E-33) Note on Startup screen (Menu Language Select screen) When you first turn on the projector, you will get the Startup screen. This screen gives you the opportunity to select one of the 7 menu languages.

  • Page 19: Selecting A Source

    Push and hold the symbol of the Adjustable Tilt Foot button on PUSH the front top of the projector to extend the adjustable tilt feet up to a maximum height. Adjustable Tilt Foot 2. Lower the front of the projector to the desired height (max. 40mm/1.6”) and release the Adjustable Tilt Foot Button to lock the Adjustable tilt foot.

  • Page 20: Correcting The Vertical Keystone Distortion

    6. Press the MENU button to close the menu. NOTE: • You can save the changes by selecting “Manual (Save)” when you turn off the projector. • When you use the projector in portrait mode, vertical keystone distortion looks horizontal keystone distortion. E-20...

  • Page 21: Optimizing Rgb Picture Automatically

    • If the Auto Adjust operation cannot optimize the RGB signal, try to adjust Clock and Phase manually. See page E-32. Turning Up or Down Volume Sound level from the speaker on the projector can be adjusted when the menu is not displayed. MENU...

  • Page 22: Turning Off The Projector

    Secondly, press the ENTER button or press the POWER (ON/STAND BY) or the POWER OFF button again. The power indicator will glow orange. After the projector turns off, the cooling fans keep operating for 60 seconds (Cooling-off time). Lastly unplug the power cable. The power indicator will go out.
  • Page 23 Using the Soft Carrying Case The accessory pouch can be attached to the soft carrying case as shown in the drawing. * Placing the projector and its accessories in the soft carrying case Put through and fix it Work should be done on a flat level surface to prevent overturning.

  • Page 24: Convenient Features

    Display Information Security A keyword can be set for your projector to avoid operation by an unau- thorized user using the Menu. When a keyword is set, turning on the projector will display the Keyword input screen. Unless the correct key- word is entered, the projector cannot project an image.
  • Page 25 To turn on the projector when Security is enabled: 1. Press and hold the POWER (ON/STAND BY) button for a minimum of 2 seconds. The projector will turn on and display a message to the effect that the projector is security-protected. 2. Press the MENU button.
  • Page 26 CONVENIENT FEATURES To disable the Security function: 1. Press the MENU button. The Basic menu will be displayed. 2. Rotate the SELECT +/- dial to select [To Advanced Menu] and press the ENTER button. The Advanced menu will be displayed. 3.

  • Page 27: Using On-Screen Menu

    USING ON-SCREEN MENU Basic Menu Operation The Menu consists of Basic and Advanced. While the Basic menu con- tains minimum essentials of menus and commands, the Advanced menu contains all the available menus and commands. The Basic menu is accessed by pressing the MENU button. Selecting “To Advanced Menu”...

  • Page 28: Adjusting And Setting Items

    USING ON-SCREEN MENU 3. Rotate the SELECT +/- dial clockwise. Keep rotating the SELECT +/- dial until the highlight reaches [Noise Reduction]. When the highlight reaches [Flicker Reduction], [Setup 1] menu will be displayed. Keep rotating the SELECT +/- dial clockwise and the menu items will sequence as follows: [Image] [Setup 1] [Default]...

  • Page 29: List Of Menu Items

    Auto, NTSC3.58, NTSC4.43, PAL, PAL-M, PAL-N, PAL60, SECAM Auto, NTSC3.58, NTSC4.43, PAL, PAL-M, PAL-N, PAL60, SECAM Source Index, Horizontal Frequency, Vertical Frequency, Sync Polarity Signal Type, Video Type, Sync Type, Interlace Remaining Lamp Time, Lamp Hour Meter, Projector Usage Version (BIOS, Firmware, Data, GUI) E-29 , Português,...

  • Page 30: Menu Elements

    USING ON-SCREEN MENU Menu Elements <Basic menu> <Advanced menu> Menu windows or dialog boxes typically have the following elements: Title ... Indicates the menu title. Highlight ... Indicates the selected menu or item. Source ... Indicates the currently selected source. Return key symbol ...

  • Page 31: Menu Descriptions & Functions

    Copyright Please note that using this projector for the purpose of commercial gain or the attraction of public attention in a venue such as a coffee shop or hotel and employing compression or expansion of the screen image with a "Aspect Ra-...

  • Page 32: Brightness

    When “Auto Adjust” is set to “On”, the projector automatically determines the best resolution for the current RGB input signal to project an image using NEC’s Advanced AccuBlend Intelligent Pixel Blending Technology. The image can be automatically adjusted for position and stability;...
  • Page 33 When you wish to cool down the temperature inside the projector quickly, select “High”. NOTE: Select High Speed Fan mode if you continue to use the projector for consecutive days. Selecting Signal Format [Signal Select] <Computer>...

  • Page 34: Page 1-4

    Resets the lamp clock back to zero. Selecting this option displays submenu for a confirmation. NOTE: The projector will turn off and go into standby mode after 1600 hours (up to 2100 hours in Eco mode) of service. If this happens, press the “HELP” button on the remote control for ten seconds to reset the lamp clock back to zero.

  • Page 35: Maintenance

    3. Insert a new lamp housing until the lamp housing is plugged into the socket. CAUTION Do not use a lamp other than the NEC replacement lamp (LT70LP). Order this from your NEC dealer. Secure it in place with the screw.

  • Page 36: Cleaning The Cabinet And The Lens

    ID E O IN V ID 1. Turn off the projector before cleaning. 2. Clean the cabinet periodically with a damp cloth. If heavily soiled, use a mild detergent. Never use strong detergents or solvents such as alcohol or thinner.

  • Page 37: Troubleshooting

    TROUBLESHOOTING This section helps you resolve problems you may encounter while setting up or using the projector. Power Indicator (POWER) Indicator Condition Blinking light Green Orange Green Steady light Orange Status Indicator (STATUS) Indicator Condition Blinking light Green Steady light...

  • Page 38: Common Problems & Solutions

    • Ensure that the lamp cover or lamp housing is installed correctly. See page E-35. • Check to see if the projector has overheated or the lamp has reached the end of its usable life. If there is insufficient ventilation around the projector or if the room where you’re presenting is particularly warm, move the projector to a cooler location.

  • Page 39: Specifications

    SPECIFICATIONS This section provides technical information about the LT170 Projector's performance Model Number LT170 Optical Single Chip Digital Micromirror Device (DMD) Resolution 1024 768 pixels native*, up to UXGA with Advanced AccuBlend Lens Manual zoom and focus: F=2.0 (Wide)-2.13 (Tele), f=25.7 - 28.3mm...

  • Page 40: Appendix

    APPENDIX Cabinet Dimensions Pin Assignments of D-Sub COMPUTER Input Connector Mini D-Sub 15 Pin Connector Signal Level Video signal : 0.7Vp-p (Analog) Sync signal : TTL level 110 (4.33") ON/STAND POWER STATUS ENTER LAMP SOURCE MENU ZOOM PUSH FOCUS 123 (4.84") 2.8 (0.11") Lens center Lens center...

  • Page 41: Compatible Input Signal List

    APPENDIX Compatible Input Signal List Signal Resolution ( Dots ) NTSC PAL60 SECAM VESA VESA VESA VESA VESA VESA VESA VESA VESA VESA VESA 1024 VESA 1024 VESA 1024 1024 VESA 1024 VESA 1024 VESA 1152 1152 1152 1152 VESA 1280 VESA 1280...

  • Page 42: Travelcare Guide

    APPENDIX TravelCare Guide TravelCare - a service for international travelers This product is eligible for "TravelCare", NEC's unique international war- ranty. Please note that TravelCare coverage differs in part from coverage un- der the warranty included with the product. Services offered with TravelCare...
  • Page 43 +81 465 85 2393 Email Address: support_pjweb@nevt.nec.co.jp WEB Address: http://www.nec-pj.com (Regions Covered) Japan* NEC Hong Kong Ltd. Address: 11th Floor, Tower B, New Mandarin Plaza, 14 Science Museum Road, Tsim Sha Tsui East, Kowloon, Hong Kong Telephone: +852 2369 0335...
  • Page 44 APPENDIX Date: TO: NEC or NEC's Authorized Service Station: (Company & Name with signature) Dear Sir (s), I would like to apply your TravelCare Service Program based on attached registration and qualification sheet and agree with your following conditions, and also the Service fee will be charged to my credit card account, if I don't return the Loan units within the specified period.
  • Page 45 3) Any fault in the attachments or associated products or components (whether or not supplied by NEC or its agents which do not form part of the Product covered by this warranty); 4) Any act of God, fire, flood, war, act of violence or any similar occur- rence;...

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